vintage engagement ringsvintage engagement ring Graham is a lovely 1930's vintage engagement ring made from 14k white gold, centering a .56ct Round Brilliant cut diamond. This bright and lively diamond sits atop this delicate ring with hints of Art Deco style in its square lines and diamond accented, stepped down shoulders. vintage engagement ring Tatum is a Retro vintage solitaire engagement ring made from 14k yellow gold, featuring a .62ct Round Brilliant Cut diamond. Sitting up in a tall 6 prong setting, this solitaire diamonds sparkles brightly like a modern engagement ring, but still has a beautiful vintage quality to it.